17. In a random sample of n=500 vehicles,there were x=120 SUVS.What is the test statistic for testing Ho: p= 0.25 versus Ha :p+ 0.25? A.0.24 B.0.3015 C. – 0.5164 D. – 1.1926 18. A study of the lives of water canteens of soldiers in a desert region yields a sample average 4.34 years. The researchers believe that the average life of such canteens is 4.9 years. They test this against the hypothesis that desert conditions decrease the life of the canteen. Write down the hypotheses for this study.

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17.
In a random sample of n=500 vehicles,there were x=120 SUVS.What is the
test statistic for testing Ho :p= 0.25 versus H. : p + 0.25?
A.0.24
B.0.3015
C. – 0.5164
D. – 1.1926
18.
A study of the lives of water canteens of soldiers in a desert region yields a
sample average 4.34 years. The researchers believe that the average life of such canteens
is 4.9 years. They test this against the hypothesis that desert conditions decrease the
life of the canteen. Write down the hypotheses for this study.
Answer:
Transcribed Image Text:17. In a random sample of n=500 vehicles,there were x=120 SUVS.What is the test statistic for testing Ho :p= 0.25 versus H. : p + 0.25? A.0.24 B.0.3015 C. – 0.5164 D. – 1.1926 18. A study of the lives of water canteens of soldiers in a desert region yields a sample average 4.34 years. The researchers believe that the average life of such canteens is 4.9 years. They test this against the hypothesis that desert conditions decrease the life of the canteen. Write down the hypotheses for this study. Answer:
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